The O-Ring (1.78 x 85.34 mm) is a precision replacement seal designed for use in pumps, softwash rigs, sprayers, and industrial equipment. O-rings play a critical role in preventing leaks, maintaining pressure, and ensuring long-lasting system performance.

This high-quality O-ring is manufactured from durable, chemical-resistant materials, making it ideal for systems exposed to sodium hypochlorite (SH), detergents, and other harsh cleaning agents. It delivers OEM-style reliability and is an essential maintenance part for keeping your equipment running at peak efficiency.

Specifications & Features:

• Part Type: O-Ring

• Size: 1.78 x 85.34 mm

• Material: Heavy-duty, chemical-resistant elastomer (Viton/NBR – application-specific)

• Function: Provides reliable sealing in pump and fluid assemblies

• Benefits:

  • OEM-style precision fit

  • Resists wear from SH, detergents, and chemicals

  • Prevents leaks and pressure loss

  • Long-lasting performance in demanding environments

Applications:

• Softwash roof and siding cleaning systems

• Pressure washer pumps

• Agricultural sprayers

• Industrial chemical handling systems

• #2 on diagram